Bump activeadmin from 3.2.3 to 3.2.4 (#821)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Gemfile.lock

@@ -61,7 +61,7 @@ GEM
     active_storage_base64 (3.0.0)
       activestorage (> 7.0)
       activesupport (> 7.0)
-    activeadmin (3.2.3)
+    activeadmin (3.2.4)
       arbre (~> 1.2, >= 1.2.1)
       csv
       formtastic (>= 3.1)